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Parts for Mercury Marine 250 HP / 275 HP Gear Housing (Propeller Shaft) (Standard Rotation)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 1659-9554A12 GEAR HOUSING, COMPLETE (LONG) (BLACK) (1 required per assembly)
GEAR HOUSING      O NLA  
1659-9554A12 GEAR HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#- 1659-9554A 6 GEAR HOUSING, COMPLETE (X-LONG) (BLACK) (1 required per assembly)
GEAR HOUSING      O NLA  
1659-9554A 6 GEAR HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#- 1659-9554A 7 GEAR HOUSING, COMPLETE (XX-LONG) (BLACK) (1 required per assembly)
GEAR HOUSING      O NLA  
1659-9554A 7 GEAR HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#- 1659-9554A22 GEAR HOUSING, COMPLETE (LONG) (GRAY) (1 required per assembly)
GEAR HSG LG-GREY  O NLA  
1659-9554A22 GEAR HSG LG-GREY O NLA
(more info)
    UnavailableUnavailable Parts
#- 1659-9554A10 GEAR HOUSING, COMPLETE (X-LONG) (GRAY) (1 required per assembly)
GEAR HOUSING      O NLA  
1659-9554A10 GEAR HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#- 1659-9554A11 GEAR HOUSING, COMPLETE (XX-LONG) (GRAY) (1 required per assembly)
GEAR HOUSING      O NLA  
1659-9554A11 GEAR HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#1 1659-9554A23 GEAR HOUSING- CASTING #1659-9554C3 (BLACK) (1 required per assembly)
GEAR HSG ASY-BLK  O NLA  
1659-9554A23 GEAR HSG ASY-BLK O NLA
(more info)
    UnavailableUnavailable Parts
#1 1659-9554A 9 GEAR HOUSING- CASTING #1659-9554C3 (GRAY) (1 required per assembly)
GEAR HOUSING      O - Replaced by 1659-9554A24  
1659-9554A 9This part has been superseded. GEAR HOUSING O - Replaced by 1659-9554A24
(more info)
    UnavailableUnavailable Parts
GEAR HSG ASY-GREY O NLA  
1659-9554A24 GEAR HSG ASY-GREY O NLA
(more info)
    UnavailableUnavailable Parts
#1 1659-9554A24 GEAR HOUSING-CASTING #1659-9554C4 (GRAY) (1 required per assembly)
#39 78956 SHIFT CAM (1 required per assembly)
789562 78956 78956
78956OEM Part 78956 - Shift Cam (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
10+ in stock. Explain stock levels
SHIFT CAM 78956  2 78956  2
78956 2OEM Part 78956 2 - Shift Cam (more info) About Mercury Marine $8.10 $8.10 Add to shopping cart
5 in stock. Explain stock levels
#40 17264F 2 TRIM TAB (1 required per assembly)
17264F3 17264F 2  
17264F 2OEM Part 17264F 2 - Trm Tab Cstg (more info) About Mercury Marine $12.60 $12.60 Add to shopping cart
3 in stock. Explain stock levels
803833T 17264F 3  
17264F 3OEM Part 17264F 3 - TRIM TAB (more info) About Mercury Marine $15.95 $15.95 Add to shopping cart
4 in stock. Explain stock levels
TRIM TAB 803833T 803833T
803833TOEM Part 803833T - Trim Tab (more info) About Mercury Marine $25.83 $25.83 Add to shopping cart
1 in stock. Explain stock levels
#41 10-90042 SCREW (1 required per assembly)
SCREW,NLA 10-90042  
10-90042OEM Part 10-90042 - Screw, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#42 89594A 1 CAM FOLLOWER (1 required per assembly)
FOLLOWER ASSEMBLY 89594A 1 89594A 1
89594A 1OEM Part 89594A 1 - Cam/Follower Kit (more info) About Mercury Marine $160.58 $160.58 Add to shopping cart
2 in stock. Explain stock levels
#43 88523 ROD (USE W/ G/H CASTING #1659-9554C3) (1 required per assembly)
885231 88523  
88523OEM Part 88523 - Rod (more info) About Mercury Marine $76.45 $76.45 Add to shopping cart
4 in stock. Explain stock levels
ROD               O - Replaced by -88523A 1  
88523 1This part has been superseded. ROD O - Replaced by -88523A 1
(more info)
    UnavailableUnavailable Parts
ROD KIT,NLA 88523A 1  
88523A 1OEM Part 88523A 1 - ROD Kit, NLA (more info) About Mercury Marine $143.00 $143.00 Add to shopping cart
1 in stock. Explain stock levels
#43 816519 ROD (USE W/ G/H CASTING #1659-9554C4) (1 required per assembly)
ROD               O - Replaced by -816519  1  
816519This part has been superseded. ROD O - Replaced by -816519 1
(more info)
    UnavailableUnavailable Parts
ROD               O - Replaced by -88523A 1  
816519 1This part has been superseded. ROD O - Replaced by -88523A 1
(more info)
    UnavailableUnavailable Parts
#44 17-78906 PIN (2 required per assembly)
PIN-LOCATOR       O - Replaced by 17-8M0084245 17-78906
17-78906This part has been superseded. PIN-LOCATOR O - Replaced by 17-8M0084245
(more info)
    UnavailableUnavailable Parts
PIN Spring Locato 17-8M0084245  
178M0084245OEM Part 178M0084245 - Locator Pin (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 124-88579 SPRING (USE W/ G/H CASTING #1659-9554C3) (2 required per assembly)
SPRING,NLA 24-88579  
24-88579OEM Part 24-88579 - Spring, NLA (more info) About Mercury Marine $8.75 $8.75 Add to shopping cart
10+ in stock. Explain stock levels
#46 12-78910 WASHER (1 required per assembly)
WASHER 12-78910  
12-78910OEM Part 12-78910 - Washer (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#47 15-47397A 1 SHIM (AR required per assembly)
SHIM SET 15-47397A 1 15-47397A 1
15-47397A 1OEM Part 15-47397A 1 - Shim Set (more info) About Mercury Marine $12.60 $8.50 Add to shopping cart
10+ in stock. Explain stock levels
Shims 18-2285
18-2285OEM Match 18-2285 - Shim 15-47397A1 (more info) About Sierra Marine $18.12 $12.54 Add to shopping cart
Available to order:
Usually ships
within 8 days
#48 31-35928A 1 TAPERED ROLLER BEARING ASSEMBLY (1 required per assembly)
3135928T1 31-35928A 1  
31-35928A 1OEM Part 31-35928A 1 - Bearing Set (more info) About Mercury Marine $50.00 $50.00 Add to shopping cart
10+ in stock. Explain stock levels
BEARING ASSEMBLY 31-35928T 1 31-35928T 1
31-35928T 1OEM Part 31-35928T 1 - Bearing Set (more info) About Mercury Marine $69.17 $49.80 Add to shopping cart
8 in stock. Explain stock levels
Tapered Roller Bearing 18-1159
18-1159OEM Match 18-1159 - Bearing 31-35928A1 (more info) About Sierra Marine $78.43 $60.96 Add to shopping cart
2 in stock. Explain stock levels
#49 43-17064A 2 GEAR ST (USE W/ G/H CASTING #1659-9554C3) (1 required per assembly)
GEAR SET          O NLA  
43-17064A 2 GEAR SET O NLA
(more info)
    UnavailableUnavailable Parts
#49 43-17064A 5 GEAR SET (USE W/ G/H CASTING #1659-9554C4) (1 required per assembly)
GEAR SET          O NLA  
43-17064A 5 GEAR SET O NLA
(more info)
    UnavailableUnavailable Parts
#50 31-30895 ROLLER BEARING (1 required per assembly)
BEARING           O - Replaced by 31-30895T 31-30895
31-30895This part has been superseded. BEARING O - Replaced by 31-30895T
(more info)
    UnavailableUnavailable Parts
BEARING Needle 31-30895T 31-30895T
31-30895TOEM Part 31-30895T - Bearing (more info) About Mercury Marine $16.70 $14.30 Add to shopping cart
2 in stock. Explain stock levels
Needle Roller Bearing 18-1157
18-1157OEM Match 18-1157 - Bearing 31-30895 (more info) About Sierra Marine $19.45 $15.07 Add to shopping cart
8 in stock. Explain stock levels
#51 52-823580 RATCHET (1 required per assembly)
CLUTCH,NLA 52-823580 52-823580
52-823580OEM Part 52-823580 - Clutch, NLA (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
10+ in stock. Explain stock levels
#52 17-78909 DETENT PIN (2 required per assembly)
PIN Detent 17-78909 17-78909
17-78909OEM Part 17-78909 - Pin -Detent (more info) About Mercury Marine $16.00 $16.00 Add to shopping cart
1 in stock. Explain stock levels
#53 17-78905 CROSS PIN (1 required per assembly)
178M0084243 17-78905 17-78905
17-78905OEM Part 17-78905 - Pin -cross (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
PIN Cross 17-8M0084243  
178M0084243OEM Part 178M0084243 - Pin - CROSS (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#54 24-78962 SPRING (2 required per assembly)
SPRING 24-78962 24-78962
24-78962OEM Part 24-78962 - Spring (more info) About Mercury Marine $7.70 $7.70 Add to shopping cart
8 in stock. Explain stock levels
#55 44-93848 PROPELLER SHAFT (1 required per assembly)
PROPSHAFT,NLA 44-93848 44-93848
44-93848OEM Part 44-93848 - Prop Shaft, NLA (more info) About Mercury Marine $300.00 $300.00 Add to shopping cart
10+ in stock. Explain stock levels
#56 N.S.S. REVERSE GEAR (PART OF 43-17064A2 & A5) (1 required per assembly)
#57 68100 1 THRUSTING RING (1 required per assembly)
RING Thrust 68100  1 68100  1
68100 1OEM Part 68100 1 - Ring - Thrust (more info) About Mercury Marine $13.20 $13.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#58 30-88957A 1 BALL BEARING (1 required per assembly)
3088957 30-88957A 1 30-88957A 1
30-88957A 1OEM Part 30-88957A 1 - Ball Bearing (more info) About Mercury Marine $28.00 $28.00 Add to shopping cart
4 in stock. Explain stock levels
BEARING-BALL      O - Replaced by 30-88957T 30-88957
30-88957This part has been superseded. BEARING-BALL O - Replaced by 30-88957T
(more info)
    UnavailableUnavailable Parts
BEARING Ball 30-88957T 30-88957T
30-88957TOEM Part 30-88957T - Ball Bearing (more info) About Mercury Marine $53.10 $53.10 Add to shopping cart
2 in stock. Explain stock levels
Ball Bearing 18-1155
18-1155OEM Match 18-1155 - Bearing 30-88957T (more info) About Sierra Marine $48.99 $38.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
#59 25-31534 O-RING (1 required per assembly)
O-RING 25-31534 25-31534
25-31534OEM Part 25-31534 - O-Ring Note: - Priced Individually (more info) About Mercury Marine $4.30 $4.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
O-Ring 18-7159-9
18-7159-9OEM Match 18-7159-9 - (PK5) O-Ring 25-31534 (more info) About Sierra Marine $19.95 $13.63 Add to shopping cart
1 in stock. Explain stock levels
#60 88603A 4 CARRIER (USE W/ CASTING #1659-9554C3) (1 required per assembly)
BRG CARRIER ASY,NLA 88603A 4  
88603A 4OEM Part 88603A 4 - Bearing Carrier Assembly, NLA (more info) About Mercury Marine $90.00 $90.00 Add to shopping cart
10+ in stock. Explain stock levels
#60 813082A 1 CARRIER ( USE W/ CASTING #1659-9554C4) (1 required per assembly)
BEARING CARRIER   O NLA  
813082A 1 BEARING CARRIER O NLA
(more info)
    UnavailableUnavailable Parts
#61 31-30956 ROLLER BEARING (1 required per assembly)
BEARING           O - Replaced by 31-30956T 31-30956
31-30956This part has been superseded. BEARING O - Replaced by 31-30956T
(more info)
    UnavailableUnavailable Parts
BEARING Needle 31-30956T 31-30956T
31-30956TOEM Part 31-30956T - Bearing (more info) About Mercury Marine $16.90 $14.47 Add to shopping cart
1 in stock. Explain stock levels
Needle Roller Bearing 18-1158
18-1158OEM Match 18-1158 - Bearing 31-30956, 387247 (more info)
Replaces OEM #0387247
About Sierra Marine $13.74 $10.44 Add to shopping cart
1 in stock. Explain stock levels
#62 26-76868 OIL SEAL (2 required per assembly)
SEAL Note: must be ordered in multiples of 5 26-76868 26-76868
26-76868OEM Part 26-76868 - Seal - Priced Individually (more info) About Mercury Marine $13.60 $13.60 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-2002
18-2002OEM Match 18-2002 - Seal 26-76868, 320862 (more info)
Replaces OEM #0320862
About Sierra Marine $10.49 $7.91 Add to shopping cart
10+ in stock. Explain stock levels
#63 28-30281 KEY (1 required per assembly)
KEY Note: must be ordered in multiples of 5 28-30281 28-30281
28-30281OEM Part 28-30281 - Key - Priced Individually (more info) About Mercury Marine $0.90 $0.90 Add to shopping cart
8 in stock. Explain stock levels
#64 14-79447 TAB WASHER (1 required per assembly)
TAB WASHER 14-79447 14-79447
14-79447OEM Part 14-79447 - Tab Washer - Priced Individually (more info) About Mercury Marine $9.30 $6.28 Add to shopping cart
10+ in stock. Explain stock levels
TAB WASHER 18-2299
18-2299OEM Match 18-2299 - Shim 14-79447 (more info) About Sierra Marine $9.80 $7.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#65 79448 COVER (1 required per assembly)
8M2011027 79448 79448
79448OEM Part 79448 - Retainer (more info) About Mercury Marine $18.00 $18.00 Add to shopping cart
1 in stock. Explain stock levels
RETAINER 8M2011027 8M2011027
8M2011027OEM Part 8M2011027 - Bearing Car Retaining Nut (more info) About Mercury Marine $26.92 $26.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
Spanner Nut 18-3751
18-3751OEM Match 18-3751 - Nut, 79448 (more info) About Sierra Marine $23.99 $18.73 Add to shopping cart
-1 in stock. Explain stock levels
#66 13171 THRUST HUB (1 required per assembly)
12835467 13171 13171
13171OEM Part 13171 - Thrust Hub (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
128354671 12-835467 12-835467
12-835467OEM Part 12-835467 - Thrust Washer (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
10+ in stock. Explain stock levels
12835467Q01 12-835467  1 12-835467  1
12-835467 1OEM Part 12-835467 1 - Thrust Washer (more info) About Mercury Marine $15.00 $15.00 Add to shopping cart
8 in stock. Explain stock levels
THRUST WASHER KIT 12-835467Q01 12-835467Q01
12-835467Q01OEM Part 12-835467Q01 - Thrust Washer - Priced Individually (more info) About Mercury Marine $28.84 $23.36 Add to shopping cart
10+ in stock. Explain stock levels
Thrust Washer 18-4220
18-4220OEM Match 18-4220 - Washer, 12-835467 1 (more info) About Sierra Marine $28.28 $22.96 Add to shopping cart
9 in stock. Explain stock levels
THRUSTWASHERNote: must be ordered in multiples of 2   12835467K01  
12-835467K01OEM Part 12-835467K01 - Thrust Washer - Priced Individually (more info) About Mercury Marine $28.84 $28.84 Add to shopping cart
Available to order:
Usually ships
within 8 days
#67 13-42351 1 LOCKWASHER (1 required per assembly)
LOCKWASHER Toothe 13-42351  1 13-42351 1
13-42351 1OEM Part 13-42351 1 - Washer - Priced Individually (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
#68 12-31211A 2 SPLINDEN WASHER (1 required per assembly)
THRUST WASHER KIT O - Replaced by 12-31211A 3 12-31211A 2
12-31211A 2This part has been superseded. THRUST WASHER KIT O - Replaced by 12-31211A 3
(more info)
    UnavailableUnavailable Parts
WASHER            O - Replaced by 12-31211Q03  
12-31211A 3This part has been superseded. WASHER O - Replaced by 12-31211Q03
(more info)
    UnavailableUnavailable Parts
WASHER Note: must be ordered in multiples of 2 12-31211Q03 12-31211Q03
12-31211Q03OEM Part 12-31211Q03 - Washer - Priced Individually (more info) About Mercury Marine $10.29 $10.29 Add to shopping cart
Available to order:
Usually ships
within 8 days
Brass Castle Washer INMercIN 18-3714
18-3714OEM Match 18-3714 - Washer, 12-31211A2 (more info) About Sierra Marine $8.23 $6.70 Add to shopping cart
10+ in stock. Explain stock levels
WASHER Note: must be ordered in multiples of 2   12 31211K03 12-31211K03
12-31211K03OEM Part 12-31211K03 - Washer - Priced Individually (more info) About Mercury Marine $10.29 $10.29 Add to shopping cart
Available to order:
Usually ships
within 8 days
#69 14-816629 TAB WASHER (1 required per assembly)
TAB WASHER        O - Replaced by 14-816629Q 14-816629
14-816629This part has been superseded. TAB WASHER O - Replaced by 14-816629Q
(more info)
    UnavailableUnavailable Parts
TAB WASHER Note: must be ordered in multiples of 2 14-816629Q 14-816629Q
14-816629QOEM Part 14-816629Q - Tab Washer - Priced Individually (more info) About Mercury Marine $4.11 $4.11 Add to shopping cart
1 in stock. Explain stock levels
Tabwasher 18-3200-9
18-3200-9OEM Match 18-3200-9 - Washer, 14-816629, 10PK (more info) About Sierra Marine $14.90 $12.10 Add to shopping cart
4 in stock. Explain stock levels
TAB WASHER Note: must be ordered in multiples of 2   14816629K 14-816629K
14-816629KOEM Part 14-816629K - Tab Washer - Priced Individually (more info) About Mercury Marine $4.11 $4.11 Add to shopping cart
Available to order:
Usually ships
within 8 days
#70 11-52707A 1 PROPELLER NUT (1 required per assembly)
NUT KIT-PROP      O - Replaced by 11-52707Q 1 11-52707A 1
11-52707A 1This part has been superseded. NUT KIT-PROP O - Replaced by 11-52707Q 1
(more info)
    UnavailableUnavailable Parts
PROP NUT KIT (.75 11-52707Q 1 11-52707Q 1
11-52707Q 1OEM Part 11-52707Q 1 - Prop Nut Kit - Priced Individually (more info) About Mercury Marine $11.37 $11.37 Add to shopping cart
1 in stock. Explain stock levels
Prop Nut & Tabwasher Kit 18-3701
18-3701OEM Match 18-3701 - Nut Kit, 11-52707A1 (more info) About Sierra Marine $12.49 $9.27 Add to shopping cart
10+ in stock. Explain stock levels
Prop Nut 18-3700
18-3700OEM Match 18-3700 - Nut 11-52707 (more info) About Sierra Marine $12.49 $9.80 Add to shopping cart
Available to order:
Usually ships
within 8 days
PROP NUT KIT (.75   11 52707T 1 11-52707T 1
11-52707T 1OEM Part 11-52707T 1 - Prop Nut Kit - Priced Individually (more info) About Mercury Marine $11.37 $11.37 Add to shopping cart
1 in stock. Explain stock levels
#71 10-95705 SCREW (2 required per assembly)
SCREW,NLA 10-95705  
10-95705OEM Part 10-95705 - Screw, NLA (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
10+ in stock. Explain stock levels
#72 12-45176 WASHER (2 required per assembly)
WASHER (.453 x .8 12-45176 12-45176
12-45176OEM Part 12-45176 - Washer - Priced Individually (more info) About Mercury Marine $1.10 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
Washer 18-4858-9
18-4858-9OEM Match 18-4858-9 - Washer, 12-45176, 10PK (more info) About Sierra Marine $27.22 $17.96 Add to shopping cart
2 in stock. Explain stock levels